php读取文件内容至字符串中,同时去除换行、空行、行首行尾空格(Zjmainstay原创)


  本文标签:去除换行,空行,行首行尾空格

复制代码 代码如下:

<?php  /*   *读取文件内容至字符串中,同时去除换行、行首行尾空格 。   */ header("Content-type: text/html; charset=utf-8"); echo preg_replace(/((\s)*(\n)+(\s)*)/i,,,file_get_contents(./file.php));//End_php
//输出:
aaaa,bbbb,cccc,dddd,eeee,ffff,gggg,hhhh,iiii,jjjj,kk kk,ll ll

//file.php内容:
aaaa

cccc
dddd
eeee
ffff
gggg
hhhh
iiii
jjjj
kk kk
ll ll


//file.php替换空格(x)、Tab(T)效果
aaaa

TTTT
cccc
ddddT
xxxxxxxxxxxT
eeeexxxxxxxxxx
ffff
gggg
hhhhxxxxxxxx
xxxxxxxxiiii
xxxxxxxxjjjjxxxxxxx
kkxxxkkTT
xxxxllxxllTT
Txxxxxxxxxx
TTTxx